Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass
The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a
complex relaxation phenomenon. In this Letter, we study the correlation between …
complex relaxation phenomenon. In this Letter, we study the correlation between …
Toward atomic-scale understanding of structure-dynamics-properties relations for metallic glasses
ZY Zhou, Q Yang, HB Yu - Progress in Materials Science, 2024 - Elsevier
Disorder and amorphous systems constitute a large body of modern scientific and
technological research, where metallic glasses represent a simple realistic model material …
technological research, where metallic glasses represent a simple realistic model material …
Size-dependent vitrification in metallic glasses
Reducing the sample size can profoundly impact properties of bulk metallic glasses. Here,
we systematically reduce the length scale of Au and Pt-based metallic glasses and study …
we systematically reduce the length scale of Au and Pt-based metallic glasses and study …
Time reversibility during the ageing of materials
Physical ageing is the generic term for irreversible processes in glassy materials resulting
from molecular rearrangements. One formalism for describing such ageing processes …
from molecular rearrangements. One formalism for describing such ageing processes …
Structure and entropy control of polyamorphous transition in high-entropy metallic glasses
Q Yang, XM Yang, T Zhang, XW Liu, HB Yu - Acta Materialia, 2024 - Elsevier
Recently, a putative phase transition has been discovered in metallic glasses that could lead
to two distinct amorphous states. This phenomenon, known as polyamorphism, has …
to two distinct amorphous states. This phenomenon, known as polyamorphism, has …
Geological timescales' aging effects of lunar glasses
Z Chen, Y Zhao, X Chi, Y Yan, J Shen, M Zou… - Science …, 2023 - science.org
Physical aging is a long-lasting research hot spot in the glass community, yet its long-term
effects remain unclear because of the limited experimental time. In this study, we discover …
effects remain unclear because of the limited experimental time. In this study, we discover …
Plasticity and rejuvenation of aged metallic glasses by ultrasonic vibrations
Metallic glasses (MGs) possess exceptional properties, but their properties consistently
deteriorate over time, thereby resulting in increased complexity in processing. It thus poses a …
deteriorate over time, thereby resulting in increased complexity in processing. It thus poses a …
Unexpected non-monotonic changing in the heterogeneity of glasses during annealing
The heterogeneity of glasses has critical influences on the properties. How heterogeneity
evolves during annealing is an intriguing cutting-edge question. In this work, the …
evolves during annealing is an intriguing cutting-edge question. In this work, the …
Extreme rejuvenation and superior stability in a metallic glass
Rejuvenation, represented by energy recovery, can markedly improve properties such as
plastic deformability and catalytic activity of glassy materials. However, owing to the …
plastic deformability and catalytic activity of glassy materials. However, owing to the …
[HTML][HTML] A perspective on metallic liquids and glasses
KF Kelton - Journal of Applied Physics, 2023 - pubs.aip.org
Metallic glasses have the potential to become transformative materials, but this is hindered
by the lack of ability to accurately predict which metallic alloys will form good glasses …
by the lack of ability to accurately predict which metallic alloys will form good glasses …